Home / 58,690.52-88,026.38-18,704.31

Finding the Fourth Proportional to 58,690.52, 88,026.38 and 18,704.31

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Solution

The fourth proportional to 58,690.52, 88,026.38 and 18,704.31 is: 28,053.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,690.52 : 88,026.38 = 18,704.31 : x
  2. Step 2: Convert to fraction form
    58,690.52/88,026.38 = 18,704.31/x
  3. Step 3: Cross multiply
    58,690.52x = 88,026.38 × 18,704.31
  4. Step 4: Simplify right side
    58,690.52x = 1,646,472,699.70
  5. Step 5: Solve for x
    x = 1,646,472,699.70/58,690.52
  6. Step 6: Final answer
    x = 28,053.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.